AnnaMariaEriksson

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A Pen by Anna-Maria Eriksson on CodePen.

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AnnaMariaEriksson

// Issues with sharing posts on Facebook: http://www.passwordincorrect.com/issue-with-sharing-wordpress-posts-to-facebook/

// Add this chunck of code in your functions.php or anywhere else in your theme files.

// Register action for post status transitions
add_action( 'transition_post_status' , 'purge_future_post', 10, 3);

// Check if the new transition is publish, for correctness you could check if $old_status == 'pending', but I want that every post (which is published) is cached again (just to be sure). 
function purge_future_post( $new_status, $old_status, $post ) {
    if($new_status == 'publish') {

AnnaMariaEriksson

add_action( 'save_post', 'save_post_wpse_87921', 10, 2 );

function strposa($haystack, $needles=array(), $offset=0) {
        $chr = array();
        foreach($needles as $needle) {
                $res = strpos($haystack, $needle, $offset);
                if ($res !== false) {
            $chr[$needle] = $res;
        }
    }